1012100010202 has 8 divisors (see below), whose sum is σ = 1518437941236. Its totient is φ = 505954029792.

The previous prime is 1012100010197. The next prime is 1012100010253. The reversal of 1012100010202 is 2020100012101.

It can be written as a sum of positive squares in 2 ways, for example, as 979389308881 + 32710701321 = 989641^2 + 180861^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47974473 + ... + 47995564.

Almost surely, 2^{1012100010202} is an apocalyptic number.

1012100010202 is a deficient number, since it is larger than the sum of its proper divisors (506337931034).

1012100010202 is an equidigital number, since it uses as much as digits as its factorization.

1012100010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95975312.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1012100010202 its reverse (2020100012101), we get a palindrome (3032200022303).

The spelling of 1012100010202 in words is "one trillion, twelve billion, one hundred million, ten thousand, two hundred two".